Genus Systematophora
- Species total:
- 71
- Age range:
- 230 - 0 MA (obsolete dating)
- IRMNG:
- find
Name | From | To | Age range |
---|---|---|---|
Systematophora angusta | Miocene | Miocene |
|
Systematophora ancyrea | Late Maastrichtian | Pleistocene |
|
Systematophora | Mesozoic | Recent |
|